PIC18F2525_08 datasheet(49/412 Pages) MICROCHIP | 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Part #	PIC18F2525

Description	28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

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Manufacturer	MICROCHIP [Microchip Technology]

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49 / 412 page

DS39626E-page 47

PIC18F2525/2620/4525/4620

FIGURE 4-6:

SLOW RISE TIME (MCLR TIED TO VDD, VDD RISE > TPWRT)

FIGURE 4-7:

TIME-OUT SEQUENCE ON POR W/PLL ENABLED (MCLR TIED TO VDD)

VDD

MCLR

INTERNAL POR

PWRT TIME-OUT

OST TIME-OUT

INTERNAL RESET

0V

5V

TPWRT

TOST

TPWRT

TOST

VDD

MCLR

INTERNAL POR

PWRT TIME-OUT

OST TIME-OUT

INTERNAL RESET

PLL TIME-OUT

TPLL

Note:

TOST = 1024 clock cycles.

TPLL

≈ 2 ms max. First three stages of the PWRT timer.

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